fix #462

home.admin/_bootstrap.provision.sh

@@ -101,14 +101,6 @@ echo "" >> ${logFile}
 sudo sed -i "s/^message=.*/message='Setup System ..'/g" ${infoFile}
 /home/admin/90finishSetup.sh >> ${logFile} 2>&1
 
-# set the local network hostname
-if [ ${#hostname} -gt 0 ]; then
-  echo "Setting new network hostname '$hostname'" >> ${logFile}
-  sudo raspi-config nonint do_hostname ${hostname} >> ${logFile} 2>&1
-else 
-  echo "No hostname set." >> ${logFile}
-fi
-
 ##########################
 # PROVISIONING SERVICES
 ##########################
@@ -225,6 +217,20 @@ echo "" >> ${logFile}
 
 sudo sed -i "s/^message=.*/message='Setup Done'/g" ${infoFile}
 
+# set the local network hostname
+# have at the end - see https://github.com/rootzoll/raspiblitz/issues/462
+if [ ${#hostname} -gt 0 ]; then
+  hostnameSanatized=$(echo "${hostname}"| tr -dc '[:alnum:]\n\r')
+  if [ ${#hostnameSanatized} -gt 0 ]; then
+    echo "Setting new network hostname '$hostnameSanatized'" >> ${logFile}
+    sudo raspi-config nonint do_hostname ${hostnameSanatized} >> ${logFile} 2>&1
+  else
+    echo "WARNING: hostname in raspiblitz.conf contains just special chars" >> ${logFile}
+  fi
+else 
+  echo "No hostname set." >> ${logFile}
+fi
+
 echo "DONE - Give raspi some cool off time after hard building .... 20 secs sleep" >> ${logFile}
 sleep 20
 

home.admin/config.scripts/internet.sshtunnel.py

@@ -55,7 +55,7 @@ if sys.argv[1] == "restore":
 if sys.argv[1] == "on":
 
     # check if already running
-    isRunning = subprocess.getoutput("sudo systemctl --no-pager | grep '%s' -c" % (SERVICENAME))
+    isRunning = subprocess.getoutput("sudo systemctl --no-pager | grep -c '%s'" % (SERVICENAME))
     if int(isRunning) > 1:
       print("SSH TUNNEL ALREADY ACTIVATED - run 'internet.sshtunnel.py off' first to set new tunnel")
       sys.exit(1)

home.admin/config.scripts/lnd.setname.sh

@@ -17,7 +17,7 @@ if [ ${#newName} -eq 0 ]; then
   dialog --backtitle "Set LND Name/Alias" --inputbox "ENTER the new Name/Alias for LND node:
 (free to choose, one word, use basic characters)
 " 8 52 2>./.tmp
-  newName=$( cat ./.tmp )
+  newName=$( cat ./.tmp | tr -dc '[:alnum:]\n\r' )
   if [ ${#newName} -eq 0 ]; then
     echo "FAIL input cannot be empty"
     exit 1